Solution 34846: Graphing a Normal PDF Function and Displaying the Normal Distribution Curve on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...the steps below. 1) Press the [Y=] key and clear any previous functions by pressing [CLEAR]. 2) For Y1, input normalpdf(x,800,40). Please Note: To access the normalpdf function, press [2nd] [VARS] [1]. If you have Stat Wizards enabled (TI-84 Plus Family of Graphing Calculators Only), you will s...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34846
Solution 34840: Specifying Infinity in a Calculation on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...e - To specify positive infinity, input 1E99. To specify negative infinity, input -1E99. The "E" symbol is short for scientific notation and can be accessed by pressing [2nd] [EE]. -1E99 can be interpreted as "negative one times 10 to the ninety-ninth power". Please see the TI-83 Plus and TI-84...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34840
Solution 34926: Functionality of the Function Keys [F1 - F5] on the TI-84 Plus Family of Graphing Calculators.
...o the function keys [F1 - F5] serve on the TI-84 Plus family of graphing calculators and how are they used? The function keys [F1 - F5] are used to access certain menus and commands. Pushing [F1 - F4] will open a shortcut menu for commonly used functions. F1 will open a shortcut for common fract...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34926
Solution 34631: Storing a Function to a List on the TI-84 Plus Family of Graphing Calculators.
...g a function, below are the steps for each type. Please Note: The TI-84 Plus and TI-84 Plus Silver Edition require Operating System (OS) v 2.55MP to access the sequence stat wizard below. To verify what OS is installed press [2nd] followed by [+] then in the menu that appears select [1:About]. If...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34631
Solution 34615: Using the fMax Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...the TI-83 Plus and TI-84 Plus family of graphing calculators? The fMax function returns the value of variable where the local maximum of expression occurs, between lower and upper bounds, with specified tolerance. The syntax for the fMax is listed below. fMax(expression, variable, lower, upper[...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34615
Solution 34614: Clearing the Values in a List on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... the TI-83 Plus and TI-84 Plus family of graphing calculators? Follow the steps below to clear the values in a list: 1) Press [stat] then [1] to access the List Editor 2) Press [←] or [→] to move the cursor underneath the list that you wish to clear 3) Press [↑] until the list name is highlig...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34614
Solution 34536: Deleting or Saving Calculator Software Applications (Apps) using the TI Connect™ Software.
...r "Select TI Device", if it does [Click] on your calculator's name from the list and then [Click] the [Select] button.• After the TI DeviceExplorer successfully connects to the calculator, a list of items should appear displaying all the data currently stored on the calculator. • [Click] on th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34536
Solution 34800: Cause of the "Error: Data Type" Message When Using the Normalcdf Command on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... Why do I get a Data Type Error when using the normalcdf( ) command on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators? This error can occur when using a list in the command syntax. For example, inputting normalcdf(-1E99,200,L1*.9,L1*.9*.1) will return the Data Type error. Some of t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34800
Solution 12015: Algorithm Used to Calculate Xscl When Plotting a Histogram on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... Plus and TI-84 Plus family of graphing calculators? When using the TI-83 Plus and TI-84 Plus family of graphing calculators, the Xscl option can be accessed by pressing [WINDOW]. Xscl is calculated using the following formula: (Xmax - Xmin) / N where: N = INT(1 + log(dim) / log(2)) For exam...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12015
Solution 34498: Causes of a Singular Matrix Error on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... using the det command. Here we attempt to find the inverse, shown below, of Matrix A. This results in the Singular Matrix error. This error also occurs if a calculation (typically a regression) produces a singular matrix. For more information on the algorithm used for calculating the Sine R...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34498
Solution 34651: Graphing Histograms on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...y: {7,8,4,9} Enter the data: 1) Press [stat] [5] [enter] to run the 5:SetupEditor command which will restore default lists 2) Press [stat] [1] to access the STAT list editor 3) Press [↑] [clear] [enter] to clear L1 4) Press 2 [enter] 4 [enter] 6 [enter] 8 [enter] to enter the values in L1 5) P...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34651
Solution 34654: Graphing a Polar Rose on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...e calculator to Radian mode. 3) Press [↓] [→] [→] to highlight Polar mode and press [enter] Example: Graph the function 8sin(2.5q) 1) Press [Y=] to access the Y= editor. 2) Press [8] [sin] [2] [.] [5] [X,T,q,n] [ ) ] 3) Press [window] to access the graph WINDOW settings. 4) Press [↓] to edit to...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34654
Solution 34500: TI TestGuard™ Application for the TI-84 Plus and TI-84 Plus C Silver Edition Validation Feature Information.
... TI authentic (or official TI software). The TI Validation takes a few minutes per calculator. If you desire to use this feature, please plan time accordingly. What does “corrupted software” mean to me?a. Scenario: Perhaps the student bought the calculator from the web. The device they are ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34500
Solution 34851: Finding Days Between Dates on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...een dates". date1 and date2 can be numbers or lists of numbers within the range of the dates on a standard calendar. The dbd( ) function is found by accessing the Finance App and selecting option D. The syntax is as follows: dbd(date1,date2) Please Note: For the TI-83 Plus, TI-84 Plus, and TI...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34851
Solution 40452: Performing Vector Calculations in Polar Form on the TI-84 Plus CE.
...] [►] • Press [ENTER] to complete the calculation Please Note: The answer will display the "Imaginary" part in "Radian" because a Domain error will occur if you try this while in "Degree" mode. To convert this "Imaginary" part to a "Degree" angle some additional steps are required. • Press [MODE...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/40452
Solution 39938: Detect Asymptotes option missing on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
... the Detect Asymptotes option missing on the TI-84 Plus CE and TI-84 Plus C Silver Edition? The Detect Asymptotes option located in the format menu, accessed by pressing [2nd] then [Zoom], may be missing on the TI-84 Plus CE and TI-84 Plus C Silver Edition if the graphing mode is not set to "Func...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/39938
Solution 37375: Steps to follow to update the TI-84 Plus CE to the Latest Calculator OS and Apps.
... the steps. Without first deleting the Apps, the App transfer process (following the OS transfer) will take longer. • For customers who do not have access to TI Connect CE software, you can proceed to transfer the handheld OS from an updated TI-84 Plus CE calculator, using a USB unit-to-unit lin...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37375
Solution 16652: Availability of the Texas Instruments Key Fonts.
Solution 16652: Availability of the Texas Instruments Key Fonts. Solution 16652: Availability of the Texas Instruments Key Fonts. global Solution 16652: Availability of the Texas Instruments Key Fonts. website ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/16652
Solution 11720: Calculating Y-Hat Values on the TI-83 Plus Family of Graphing Calculators.
...To calculate y-hat values for a data set follow the example below: Data for this example: L1: {7,8,5,3,4,1} L2: {9,8,6,2,1,9} 1) Press [STAT] [1] to access the STAT list editor. 2) Input the data in the L1 and L2 lists, making sure to press [ENTER] after each entry. 3) Press [2nd] [MODE] to QUIT ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11720
Solution 11713: Calculating the Determinant of a Matrix Using a TI-82, TI-83 Family or TI-84 Plus Family Graphing Calculator.
...ion: To enter the matrix: 1) Press [MATRX] (Press [2nd] [MATRX] on the TI-83 Plus family and TI-84 Plus family ) 2) Scroll to Edit 3) Press [1] to access matrix A 4) Input the dimensions [2] [ENTER] [2] [ENTER] 5) Input the matrix entries 6) Exit the matrix editor by selecting [2nd] [QUIT] Fin...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11713
Solution 11693: Algorithm for Solving Trigonometric Functions (Sine, Cosine and Tangent) on Texas Instruments' Graphing Calculators.
...dental functions are either polynomial approximations or the CORDIC method. TI calculators have almost always used CORDIC, the exceptions being the CC-40, TI-74 and TI-95 which used polynomial approximations. In the PC world, the popular Intel math co-processors like the 8087 use CORDIC meth...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11693
Solution 15302: Connecting a TI-83 Plus Family or TI-84 Plus Family Calculator to the TI-SmartView™ 3.1 Emulator Software.
...• Open the TI-SmartView emulator software, click on the "Tools" menu and select "Establish Connection." • If the TI-SmartView 3.1 emulator software successfully connects to the TI-83 Plus/TI-84 Plus family calculator, it should detect as: Port: USB 1Cable: USB Silverlink CableDevice: TI-83 Plus/T...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/15302
Solution 11576: Algorithm Used for Calculating the Sine Regression On the TI-86, TI-83 Family, or TI-84 Plus Family.
... to calculate the sine regression on a TI-86, TI-83 family, or TI-84 Plus family? Sine regression on the TI-86, TI-83 family, or TI-84 Plus family, accepts as an input an (x,y) pair list for the independent and dependent variables respectively. The algorithm assumes that the kth (x,y) data pairs...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11576
Solution 11748: Explanation of r^2 and R^2 on the TI-83 Family or TI-84 Family Graphing Calculator.
...ation) and R2 (coefficient of multiple determination).r2 expresses the proportion of the total variation in the values of the variable Y that can be accounted for or explained by a linear relationship with the values of the random variable X. Thus, a correlation of 0.6 means that 0.36 or 36% or t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11748
Solution 34919: Calculating the Present Value of a Perpetuity (Infinite Annuity) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ty. For example, the payment is $5,000 per year and the interest rate is 9% annually. Since it is a perpetuity, the user can select 500 as N. First, access the TVM solver by pressing [APPS] [ENTER] [ENTER]. Next, place the cursor next to PV and press [ALPHA] [SOLVE] to compute the present value:...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34919